<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
	<%
		session.setAttribute("skey", "svalue");
		pageContext.setAttribute("skey", "ssvalue",PageContext.SESSION_SCOPE);
		pageContext.setAttribute("rkey", "rvalue",PageContext.REQUEST_SCOPE);
	%>
	
	<%=
		session.getAttribute("skey")//ssvalue
	%>
	<hr>
	<%=
		request.getAttribute("rkey")//rvalue
	%>
</body>
</html>